.banner {
  text-align: center;
}
.pic {
  text-align: center;
  margin-top: 50px;
}
.contact {
  margin-top: 30px;
}
.contact .list {
  display: flex;
  justify-content: center;
}
.contact .list .title {
  margin: 0 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100px;
  height: 30px;
  color: #666666;
  border-radius: 20px;
}
.contact .list .title:hover {
  border: 1px solid #3298F3;
  color: #3298F3;
  cursor: pointer;
}
.contact .des {
  text-align: center;
  color: #666666;
}
.contact .form {
  margin-top: 30px;
  text-align: center;
}
.contact .form div {
  padding: 10px 0;
}
.contact .form div input {
  background-color: #f5f5f5;
  width: 400px;
  padding: 15px;
  margin: 5px 0;
  border: 1px solid #f5f5f5;
  outline: none;
  border-radius: 10px;
}
.contact .form textarea {
  background-color: #f5f5f5;
  width: 805px;
  border: 1px solid #f5f5f5;
  height: 200px;
  border-radius: 10px;
  outline: none;
}
.contact .commit {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 30px;
  margin-bottom: 50px;
}
.contact .commit .btn {
  background-color: #3298F3;
  color: #fff;
  width: 805px;
}
@media (max-width: 990px) {
  .contact .form textarea {
    width: 800px !important;
  }
}
@media (max-width: 768px) {
  .contact .form textarea {
    width: 400px !important;
  }
  .contact .des {
    padding: 10px !important;
  }
  .contact .commit .btn {
    width: 400px !important;
  }
}
@media (max-width: 375px) {
  .contact .form input {
    width: 345px !important;
  }
  .contact .form textarea {
    width: 345px !important;
  }
}